{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "RNA", "cell type", "cell line", "protein"], "input": "However, exposure of U-937 cells to 1,25-(OH)2D3 increased by 200% the level of IL-1 beta mRNA detected and decreased by three orders of magnitude the concentration of LPS required to achieve steady state mRNA levels equivalent to those observed in U-937 cells not preincubated with the hormone.2+o"}
{"DNA": [], "RNA": ["IL-1 beta mRNA"], "cell type": [], "cell line": ["U-937 cells"], "protein": ["IL-1 beta"]}